[INFO] fetching crate cargo-index-transit 0.1.1...
[INFO] checking cargo-index-transit-0.1.1 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate cargo-index-transit 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate cargo-index-transit 0.1.1
[INFO] finished tweaking crates.io crate cargo-index-transit 0.1.1
[INFO] tweaked toml for crates.io crate cargo-index-transit 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-index-transit 0.1.1 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 314 packages to highest compatible versions
[INFO] [stderr]       Adding cargo v0.70.1 (available: v0.100.0)
[INFO] [stderr]       Adding crates-index v2.10.1 (available: v3.14.2)
[INFO] [stderr]       Adding crates-io v0.35.1 (available: v0.41.2)
[INFO] [stderr]       Adding crossbeam-channel v0.3.9 (available: v0.5.17)
[INFO] [stderr]       Adding crypto-common v0.1.6 (available: v0.1.7)
[INFO] [stderr]       Adding git2 v0.16.0 (available: v0.16.1)
[INFO] [stderr]       Adding hkdf v0.12.4 (available: v0.13.0)
[INFO] [stderr]       Adding libgit2-sys v0.14.1+1.5.0 (available: v0.14.2+1.5.1)
[INFO] [stderr]       Adding p384 v0.11.2 (available: v0.14.0)
[INFO] [stderr]       Adding toml_edit v0.19.15 (available: v0.25.17+spec-1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8468a4e0a1dbf923e07bbfc3c0bdfa682832d65d2d9912afbcf9791fc4917930
[INFO] running `Command { std: "docker" "start" "8468a4e0a1dbf923e07bbfc3c0bdfa682832d65d2d9912afbcf9791fc4917930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8468a4e0a1dbf923e07bbfc3c0bdfa682832d65d2d9912afbcf9791fc4917930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8468a4e0a1dbf923e07bbfc3c0bdfa682832d65d2d9912afbcf9791fc4917930" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8468a4e0a1dbf923e07bbfc3c0bdfa682832d65d2d9912afbcf9791fc4917930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8468a4e0a1dbf923e07bbfc3c0bdfa682832d65d2d9912afbcf9791fc4917930" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking zeroize v1.9.1
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[INFO] [stderr]    Compiling cargo v0.70.1
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[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking smol_str v0.2.2
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[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking cargo-util v0.2.32
[INFO] [stderr]     Checking os_info v3.15.0
[INFO] [stderr]     Checking cargo-index-transit v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking crates-io v0.36.0
[INFO] [stderr]     Checking crates-io v0.35.1
[INFO] [stdout] error: useless conversion to the same type: `Cow<'_, str>`
[INFO] [stdout]    --> src/index.rs:147:20
[INFO] [stdout]     |
[INFO] [stdout] 147 |             links: v.links.map(Into::into),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 147 -             links: v.links.map(Into::into),
[INFO] [stdout] 147 +             links: v.links,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cargo-index-transit` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8468a4e0a1dbf923e07bbfc3c0bdfa682832d65d2d9912afbcf9791fc4917930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8468a4e0a1dbf923e07bbfc3c0bdfa682832d65d2d9912afbcf9791fc4917930", kill_on_drop: false }`
[INFO] [stdout] 8468a4e0a1dbf923e07bbfc3c0bdfa682832d65d2d9912afbcf9791fc4917930
